Theoretical Investigations of Nanopatterning on the Au(III) surface

N Toto, R Ferrando, Roy Johnston, Quanmin Guo

Research output: Contribution to journalArticle

1 Citation (Scopus)

Abstract

Motivated by recent experimental findings, we have set up a model of a stepped Au(1 1 1) surface under the effect of an intense scanning tunneling microscope (STM) electric field. Atoms diffusing across the surface are represented by means of a lattice gas, and their kinetics are simulated by a kinetic Monte Carlo algorithm. Despite the approximations inherent in our simple model, we have shown that a step meandering instability of the same type as experimentally observed can be reproduced. (C) 2007 Elsevier B.V. All rights reserved.
Original languageEnglish
Pages (from-to)4175-4179
Number of pages5
JournalSurface Science
Volume601
Issue number18
DOIs
Publication statusPublished - 15 Sept 2007

Keywords

  • surface phenomena
  • self-organization
  • KMC
  • kinetic instabilities
  • STM

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